12860826 has 16 divisors (see below), whose sum is σ = 28060128. Its totient is φ = 3897200.

The previous prime is 12860819. The next prime is 12860831. The reversal of 12860826 is 62806821.

12860826 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97365 + ... + 97496.

It is an arithmetic number, because the mean of its divisors is an integer number (1753758).

Almost surely, 2^12860826 is an apocalyptic number.

12860826 is an abundant number, since it is smaller than the sum of its proper divisors (15199302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12860826 is a wasteful number, since it uses less digits than its factorization.

12860826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194877.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12860826 is about 3586.1993809603. The cubic root of 12860826 is about 234.2913676365.

The spelling of 12860826 in words is "twelve million, eight hundred sixty thousand, eight hundred twenty-six".